<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>案例1</title>
		<link rel="stylesheet" type="text/css" href="./css/test1.css"/>
	</head>
	<body>
		<div id="div1">
			<button type="button" id="btn1">输入法</button>
			<ul class="show">
				<li>手写</li>
				<li>拼音</li>
				<li>关闭</li>
			</ul>
		</div>
	</body>
</html>
<script src="../js/jquery-3.5.1.min.js" type="text/javascript" charset="utf-8"></script>
<script src="./js/test1.js" type="text/javascript" charset="utf-8"></script>